Set -Pmilestone automatically based on pom version

mvnw

@@ -46,6 +46,15 @@ if [ -z "$MAVEN_SKIP_RC" ] ; then
 
 fi
 
+VERSION=$(sed `dirname $0`/pom.xml -e '/<parent/,+4d' | grep '<version' | head -1 | sed -e 's/.*>\(.*\)<.*/\1/')
+if echo $VERSION | egrep -q 'M|RC'; then
+    echo Activating \"milestone\" profile for version=\"$VERSION\"
+    echo $MAVEN_OPTS | grep -q milestone || MAVEN_OPTS="$MAVEN_OPTS -Pmilestone"
+else
+    echo Deactivating \"milestone\" profile for version=\"$VERSION\"
+    echo $MAVEN_OPTS | grep -q milestone && MAVEN_OPTS=$(echo $MAVEN_OPTS | sed -e 's/-Pmilestone//')
+fi
+
 # OS specific support.  $var _must_ be set to either true or false.
 cygwin=false;
 darwin=false;
@@ -200,11 +209,11 @@ find_maven_basedir() {
   local basedir=$(pwd)
   local wdir=$(pwd)
   while [ "$wdir" != '/' ] ; do
-    wdir=$(cd "$wdir/.."; pwd)
     if [ -d "$wdir"/.mvn ] ; then
       basedir=$wdir
       break
     fi
+    wdir=$(cd "$wdir/.."; pwd)
   done
   echo "${basedir}"
 }
@@ -228,7 +237,7 @@ WRAPPER_LAUNCHER=org.apache.maven.wrapper.MavenWrapperMain
 
 exec "$JAVACMD" \
   $MAVEN_OPTS \
-  -classpath "./.mvn/wrapper/maven-wrapper.jar" \
+  -classpath "$MAVEN_PROJECTBASEDIR/.mvn/wrapper/maven-wrapper.jar" \
   "-Dmaven.home=${M2_HOME}" "-Dmaven.multiModuleProjectDirectory=${MAVEN_PROJECTBASEDIR}" \
   ${WRAPPER_LAUNCHER} "$@"